Cernon may refer to:
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Cernon, Jura, a commune in the French region of Franche-Comté
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Cernon, Marne, a commune in the French region of Champagne-Ardenne
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Cernon (river), a contributor of the Garonne river, in the southern France
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Lapanouse-de-Cernon, a commune in the French region of Midi-Pyrénées
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Sainte-Eulalie-de-Cernon, a commune in the French region of Midi-Pyrénées
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Saint-Rome-de-Cernon, a commune in the French region of Midi-Pyrénées
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